{% extends "base.html" %}  <!--加载菜单栏模版->
{% block page-body %}
<div class='errorimage'><img src="/static/404.jpg" alt=""></div>
{% endblock %}

{% block styleforpage %}
<style>
.errorimage{
    display: flex;
    justify-content: center;
    align-items: center;
}
</style>
{% endblock %}
